We need to get the total number of passengers first.
# of passengers = 6 + 78 + 10 = 94 passengers
To find how many passengers will be left, we need to find the modulus when we divide the total number of students by bus capacity. This is:
94 / 32 = 3 remainder 30 or
94 % 32 = 30
Therefore, 30 passengers will be in the bus that is not full to capacity